253283275 has 12 divisors (see below), whose sum is σ = 358938832. Its totient is φ = 173679840.

The previous prime is 253283273. The next prime is 253283279. The reversal of 253283275 is 572382352.

It is a happy number.

It is not a de Polignac number, because 253283275 - 2¹ = 253283273 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (253283273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 723492 + ... + 723841.

Almost surely, 2^253283275 is an apocalyptic number.

253283275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253283275 is a deficient number, since it is larger than the sum of its proper divisors (105655557).

253283275 is a wasteful number, since it uses less digits than its factorization.

253283275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447350 (or 1447345 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 253283275 is about 15914.8759027521. The cubic root of 253283275 is about 632.7063177327.

The spelling of 253283275 in words is "two hundred fifty-three million, two hundred eighty-three thousand, two hundred seventy-five".